Doctor Who (1963) Season 17 Episode 8 City of Death (4)

In Doctor Who season 17 episode 8, titled "City of Death (4)," the Doctor and Romana continue their adventure in Paris, where they are on a mission to find out the truth about the mysterious count, Scarlioni, and his time-manipulating machine. As they delve deeper into the mystery, they discover that Scarlioni is not only a wealthy art collector, but also an alien with a dangerous agenda.

The episode begins with the Doctor and Romana attempting to track down Scarlioni's time machine, which is hidden somewhere in the city. Their search takes them to the Louvre, where they encounter the Mona Lisa herself. They soon realize that Scarlioni has stolen the painting from the future, and plans to sell it to fund his nefarious scheme.

As they continue their investigation, the Doctor and Romana are pursued by Scarlioni's henchmen, who are determined to stop them from uncovering the truth. But the Time Lord and his companion are relentless in their quest, and they eventually discover the location of Scarlioni's lair.

Inside, they find the count himself, along with the time machine and his accomplices. But Scarlioni is not what he seems, and the Doctor soon deduces that he is actually an alien race known as the Jagaroth. Their plan is to use the time machine to go back in time and prevent their race from being destroyed, but their interference risks destroying all of time and space.

With the stakes higher than ever, the Doctor and Romana must race against time to stop Scarlioni and his allies before it's too late. Their quest takes them back to prehistoric Earth, where they are faced with the daunting task of thwarting the Jagaroth's plans and saving the universe.

Filled with action, adventure, and some of the cleverest writing in Doctor Who history, "City of Death (4)" is a thrilling installment in the long-running sci-fi series. With its intricate plot, quirky characters, and stunning Parisian backdrop, it's a must-see for fans of the show and newcomers alike.